Structure of PDB 1vhb Chain B

Receptor sequence
>1vhbB (length=135) Species: 61 (Vitreoscilla stercoraria) [Search protein sequence]
LDQQTINIIKATVPVLKEHGVTITTTFYKNLFAKHPEVRPLFQPKALAMT
VLAAAQNIENLPAILPAVKKIAVKHCQAGVAAAHYPIVGQELLGAIKEVL
GDAATDDILDAWGKAYGVIADVFIQVEADLYAQAV
3D structure
PDB1vhb Unusual structure of the oxygen-binding site in the dimeric bacterial hemoglobin from Vitreoscilla sp.
ChainB
Resolution1.83 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM B F43 P54 L57 T60 I81 K84 H85 V90 H94 Y95 V98 F133 F42 P44 L47 T50 I71 K74 H75 V80 H84 Y85 V88 F123
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0008941 nitric oxide dioxygenase NAD(P)H activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0071949 FAD binding
Biological Process
GO:0015671 oxygen transport
GO:0046210 nitric oxide catabolic process
GO:0071500 cellular response to nitrosative stress

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Molecular Function
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Biological Process
External links
PDB RCSB:1vhb, PDBe:1vhb, PDBj:1vhb
PDBsum1vhb
PubMed9115439
UniProtP04252|BAHG_VITST Bacterial hemoglobin (Gene Name=vhb)

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